CVE-2022-30773
Medium
Description
DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). DMA attacks on the parameter buffer used by the IhisiSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack). This issue was discovered by Insyde engineering. This issue is fixed in Kernel 5.4: 05.44.23 and Kernel 5.5: 05.52.23. CWE-367
SeverityMedium
CVSS6.4
Exploit probability—
ProductInsyde Kernel
PublishedNov 14, 2022
First seenNov 14, 2022
Weakness typeCWE-367CWE-367
How to fix
Update
- insyde kernel5.4.05.44.23, 5.5.05.52.23 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| insyde kernel | 5.4 ≤ v < 5.4.05.44.23, 5.5 ≤ v < 5.5.05.52.23 | 5.4.05.44.23, 5.5.05.52.23 |
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